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Outside IR35 Contractor process engineer

37 process engineer jobs found

CL
Mar 30, 2026  
Manufacturing / Process Transfer Engineer
Manufacturing / Process Transfer Engineer Outside IR35 | Up to £50/hr | Contract to Dec 2026 Long-term Outside IR35 opportunity for an experienced Manufacturing / Process Transfer Engineer supporting a major equipment and process transfer within a high-tech manufacturing environment. Key highlights: * Maintain production output during site transfer * Lead equipment relocation, qualification & re-installation (IQ/OQ/PQ) * Support PFMEAs, work instructions & process documentation * Troubleshoot lasers, optics & precision assemblies * Work cross-functionally with R&D, Quality & Supply Chain Skills needed: * Manufacturing/Process Engineering background (laser, optics, photonics, precision assembly) * Strong hands-on problem solving (mechanical / optical / electro-mechanical) * Experience managing complex transfers under tight timelines Details: * Rate: Up to £50 per hour * IR35: Outside * Duration: Long-term (to end of 2026) 👉 Apply now for...
IR35 Status:
Outside IR35

CV-Library Hampshire, UK Contractor
CL
May 29, 2026  
Contract Manufacturing Engineer
Manufacturing Engineer8-Month Contract Outside IR35 £40/hour  Start ASAP We are looking for an experienced Manufacturing Engineer to support product reintroduction programmes within a precision engineering and advanced manufacturing environment. This is a hands-on role focused on transferring legacy products into new manufacturing environments, supporting tooling, assembly, process development, and production engineering activities. Contract Details 8-month contract Start ASAP Outside IR35 £40/hour Onsite 5 days per week 37.5 hours per week overtime available Flexible start and finish timesKey Responsibilities Product reintroduction and manufacturing transfer Tooling design and manufacture Sub-assembly and full product build support Manufacturing and assembly process development Creation of SOPs and work instructions Production engineering and continuous improvement activitiesWhat We’re Looking For Manufacturing Engineering experience within electromechanical environments...
IR35 Status:
Outside IR35

CV-Library Feltham, London Contractor
CL
May 24, 2026  
CQV Engineer (Contract, Outside IR35 + Shifts)
CQV Engineer (Contract, Outside IR35 + Shifts) Smart4 Sciences Craigavon, Northern Ireland, United Kingdom (On-site) CQV Engineer - API Manufacturing (Contract, Shifts) Northern Ireland About the Project Expansion of API manufacturing capability, including a suite of chemical reactors controlled by Emerson DeltaV DCS Financial Highly competitive package + shift allowance (percentage uplift) - financially lucrative opportunity The role is determined as outside IR35 This is a fantastic opportunity to join a cutting-edge expansion project with excellent earning potential through shift-based upliftsResponsibilities Commissioning phase for a new API plant Working with mechanical/process equipment (reactors, skids, valves, interlocks) Managing and interfacing with vendor packages Supporting DCS/PLC integration (Emerson DeltaV preferred) Vender package review (Mechanical equipment, Emerson DeltaV DCS) Site walkdowns Review & challenge P&IDsRequired Skills Proven API...
IR35 Status:
Outside IR35

CV-Library County Antrim, UK Contractor
CL
May 30, 2026  
MEICA Commissioning Engineer
️ MEICA Commissioning Engineer | West Sussex | AMP8 Water Projects Outside IR35 | Long-Term Framework Work Clean Water & Wastewater Projects | Tier 1 Contractor Not every commissioning role gives you the chance to properly influence delivery. This one does. A leading Tier 1 contractor delivering AMP8 projects across West Sussex is looking for a MEICA Commissioning Engineer to support the successful delivery of clean and wastewater schemes across the region. This role would suit someone who enjoys being involved in the full commissioning process — from planning and testing through to fault finding, optimisation, and final handover. You’ll be working closely with delivery, operations, MEICA, and site teams to make sure projects are commissioned safely, efficiently, and correctly the first time. 🌊 The Role You’ll support commissioning activities across a portfolio of water infrastructure projects, helping drive smooth integration between design, installation, and...
IR35 Status:
Outside IR35

CV-Library Southampton, Hampshire Contractor
CL
May 29, 2026  
Contract Manufacturing Engineer x2
Manufacturing Engineer 8 month contract – Outside IR35 Immediate start Sunbury on Thames Our client are a leading manufacturer providing specialist solutions to a variety of industries such as aerospace, power generation, rail and oil and gas industries. They are looking for an experienced Manufacturing Engineer to join the team. Manufacturing Engineer Working across operations, supply chain and design engineering to provide manufacturing engineering expertise in supporting existing and new products, defining new and supporting existing processes. You will assist in the implementation of strategic Lean initiatives throughout the Company, leading some Continuous Improvement projects. Main Duties/Responsibilities Work with manufacturing cell leaders, lean co-ordinator and design engineering to improve process efficiencies Implement ‘Standard work’, generating & maintaining manufacturing documentation (SOP’s, Routings, “Visual Factory” displays) Creation &...
IR35 Status:
Outside IR35

CV-Library Sunbury-on-Thames, UK Contractor
CL
May 29, 2026  
Fire service Engineer - CA Area / Cumbria / Carlisle
Fire Alarm Service Engineer Carlisle / Cumbria / CA Area Outside IR35 Contract V7 are looking for experienced Fire & Security Service Engineers for a long-term contract opportunity across Carlisle, Cumbria, and surrounding CA postcodes. Working for a national fire & security business, engineers will be carrying out service, maintenance, fault finding, and reactive repairs across commercial and social housing sites. This is an excellent opportunity for engineers looking for long-term, consistent work with a strong pipeline of projects. Contract Details Initial 6-month contract Outside IR35 Weekly pay every Friday Overtime available Ongoing, long-term projectsExperience Required Fire alarms Emergency lighting Fault finding & reactive repairsRequirements Fire & security service/maintenance experience Ability to work independently across multiple sites DBS check required ECS card preferred Full UK driving licenceExcellent long-term opportunity with competitive rates...
IR35 Status:
Outside IR35

CV-Library Workington CA14, UK Contractor
CL
May 29, 2026  
Multi Skilled Maintenance Engineer
Contract Maintenance Engineers – Long term & Ad Hoc Shifts Locations: Nottingham, Lincoln, Tamworth, Leicester & Northampton We are growing our Contract Maintenance team at Maintech Recruitment and are looking for experienced contract maintenance engineers across the Midlands and surrounding areas. We currently have opportunities for multi-skilled maintenance engineers to support both long term assignments & ad hoc shifts, carrying out both reactive and proactive maintenance duties across manufacturing and highly automated environments. You will need to be electrically biased and hold relevant qualifications to a minimum Level 3 standard. Rate: £35.00 - £40.00 per hour Status: Outside IR35 What we are looking for We value contractors who bring the right attitude as well as the right skills. We are looking for engineers who can: Be reliable — if you commit to a shift, we need to know we can count on you Be transparent — we will always be open and honest, and...
IR35 Status:
Outside IR35

CV-Library Lincoln, UK Contractor
CL
May 29, 2026  
Multi Skilled Maintenance Engineer
Contract Maintenance Engineers – Long term & Ad Hoc Shifts Locations: Nottingham, Lincoln, Tamworth, Leicester & Northampton We are growing our Contract Maintenance team at Maintech Recruitment and are looking for experienced contract maintenance engineers across the Midlands and surrounding areas. We currently have opportunities for multi-skilled maintenance engineers to support both long term assignments & ad hoc shifts, carrying out both reactive and proactive maintenance duties across manufacturing and highly automated environments. You will need to be electrically biased and hold relevant qualifications to a minimum Level 3 standard. Rate: £35.00 - £40.00 per hour Status: Outside IR35 What we are looking for We value contractors who bring the right attitude as well as the right skills. We are looking for engineers who can: Be reliable — if you commit to a shift, we need to know we can count on you Be transparent — we will always be open and honest, and...
IR35 Status:
Outside IR35

CV-Library Northampton, UK Contractor
CL
May 29, 2026  
Supplier Quality Engineer
Supplier Quality Engineer Ampthill, Bedfordshire, UK £43,000-£55,000 p/a + BUPA, bonus, benefits 37.5 hours per week + 4 Day Work Week option Lockheed Martin (UK) Ampthill is a rapidly changing, dynamic part of the Lockheed Martin Corporation with both domestic and international customers. It consists of business areas focusing on Platform Integration, Ground Based Air Defence, Special Projects and Weapons, which provide a variety of products and services to the Ministry of Defence and other customers. We are looking for talented individuals to join the company, in return we offer an exciting and challenging career path and excellent work/life balance with a 4 day week (Mon-Thurs) and flexible working arrangements. We are seeking a proven Supplier Quality Engineer to cover a Fixed Term of 12 months in support of a surge in Manufacturing & Production across several very busy defence programmes. You will be responsible for planning, coordinating, and reporting on all...
IR35 Status:
Outside IR35

CV-Library Bedford, Bedfordshire Contractor
CL
May 29, 2026  
Principal Engineer - Cable Route Management
AreAre you a Principal Civil / Structural Engineer with strong experience in Cable Route Management Design? Do you have experience working on London Underground / TFL assets? Rate: £50-£55 per hour outside IR35 Contract length: Initial 6 months Start date: ASAP Location: Central London (Tues-Thurs) / Mon & Fri from home We are seeking a Principal Engineer to lead the cable route management (CMS) design for the Piccadilly Line New Works. If you have a proven track record in leading cable route management projects and thrive in a client-facing role, this position offers the perfect challenge for you to take full ownership of a high-profile infrastructure project. You will be joining a team delivering a critical infrastructure upgrade for the Piccadilly Line. This project, focused on cable route design, is a key package of work for a major client and is vital to the modernisation of London's transport network. This is a highly client-facing leadership role where you will...
IR35 Status:
Outside IR35

CV-Library Notting Hill, London, UK Contractor
CL
May 27, 2026  
Engineering Manager
Location Hybrid working from our clients office near Old Trafford, Manchester Our Client An engineering design consultancy working closely with a wide range of clients, across a number of disciplines within the UK Water, rail, and utilities industries. Wellbeing is one of our company’s core values – we have developed a safe, just and fair workplace, putting the mental and physical wellbeing of our team first. We offer an excellent package for permanent staff, including an employee benefits scheme, workplace pension scheme, and training and development opportunities. For contractors, we offer a stable position outside IR35 in a positive and well-motivated team. Role Profile: * Direct and develop engineers, CAD technicians and graduates. * Identify and implement appropriate, safe, efficient and value-engineered design solutions and communicate these to client and project teams * Act as Professional Head for design function * Guide design in compliance with relevant...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
May 27, 2026  
Fire alarm Engineer
Job Title: Protec Fire Alarm Engineers (Subcontract) Location: Derby / Leicester / Nottingham Contract: 3 Months Initial (with option to extend) Start Date: Within 3 Weeks Status: Outside IR35 The Role We are looking for two experienced Fire Alarm Engineers with Protec system experience to support a live housing contract across Derby, Leicester and Nottingham. The role will involve a mix of 1st and 2nd fix installation work, testing, fault finding and commissioning of Protec 6500 panels, along with other advanced fire alarm systems. Engineers will be working across multiple housing sites as part of an ongoing programme of works. Pay & Benefits £33.00 – £35.00 per hour (depending on experience) Outside IR35 Door-to-door pay Weekly pay 5 days per week consistent work Initial 3-month contract with likely extension Online timesheet portal for easy submission Key Responsibilities Installation of fire alarm systems (1st and 2nd fix) Testing and commissioning of Protec...
IR35 Status:
Outside IR35

CV-Library Leicester, UK Contractor
CL
May 27, 2026  
Senior Structural Engineer
Location: London Rate: Competitive (Outside IR35 subject to assessment) Our client is seeking an experienced Senior Structural Engineer to provide interim support to a growing workload within their London Civils & Structures team. This is a long-term contract opportunity with the potential to operate outside IR35, subject to assessment. This role offers the chance to step into a live, multidisciplinary project environment and make an immediate impact. You will take ownership of structural design packages, working closely with internal teams and stakeholders to deliver high-quality, practical engineering solutions in line with programme, cost, and safety requirements. The Role Reporting to an Associate or Principal Engineer, you will lead small to medium civil and structural design packages, or play a key role within larger, complex schemes. While this position does not include direct line management, you will provide technical guidance and support to colleagues across...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
May 20, 2026  
Delta V Systems Engineer
Delta V Systems Engineer – Contract – Remote Location: Remote This is an excellent opportunity to join a major client, supporting the successful operation of a major energy plant. The role will be supporting the DCS and Instrumentation assets and the successful engineer must be highly proficient in all aspects of Emerson Delta V. This is a wide ranging role, potentially long term role, and can be based remote with access to client systems. This role is outside IR35. Role & Responsibilities * Expertise in Emerson Delta V is essential. * Role will be taking on a number of tasks including, but not limited to, merging Delta V databases. * Responsible for creating procedures, checks and balances before and after the implementation of the database merge. * Identification of potential database conflicts ahead of scheduled merge. * Engineer will have remote access to standalone simulator to aid with migration and progression of works. * Supporting the DCS and...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
May 14, 2026  
Project Engineer
We are currently recruiting for a Project Engineer to support a Berkshire based client for a May start. Responsibilities: * Project engineering small packages of works. * Delivery of a portfolio of small – medium sized projects in accordance with the company project roadmap throughout the project lifecycle ensuring governance to current engineering standards and compliance with CDM regulations. * Strict GMP compliance to be adhered throughout the lifecycle of the project. * Coordination with the Principal Contractor and all other project team members to ensure completion to schedule. * Project management services to oversee the completion snags and any construction defects identified. * Project management services to oversee the completion of any installation, commissioning and qualification by liaising with the vendor, company Validation and any other company teams. * Weekly project progress reporting to the company Portfolio Manager. * Weekly project reporting to...
IR35 Status:
Outside IR35

CV-Library Eton, Royal Borough of Windsor and Maidenhead Contractor
CL
May 09, 2026  
MEICA Commissioning Engineer
MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Tired of the same old AMP talk? This is one of those rare commissioning roles where you’re trusted to deliver, not micromanaged. You’ll be working on clean water treatment and network upgrade projects within the Affinity Water region, helping to bring essential infrastructure to life across the region. If you like getting hands-on with complex systems, solving problems under pressure, and seeing results that make a real impact on communities, this one’s worth reading. 💡 The Role You’ll take ownership of the full commissioning process — from off-site testing to integration into live water assets. Reporting to a Commissioning Manager who understands the challenges first-hand, you’ll coordinate on-site activities, ensure safety, and make sure every system is delivered to spec and on time. Key responsibilities: • Lead day-to-day commissioning activities and support delivery teams on site • Produce accurate...
IR35 Status:
Outside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
May 02, 2026  
Design Engineer
Job Title: Design Engineer Location: Coventry, UK Core Hours: 08:00-16:35 (Mon–Thu) 08:00-15:10 (Fri). Vacancy Type: Full-time, 4 month Contract and onsite Salary: £35,000 - £45,000 per annum FTC OR £275 - £350 per day contract (subject to experience) About the role At NP Aerospace, we don’t just design to innovate – we design to protect. We’re looking for x3 immediately available Design Engineers to join our Coventry-based team, developing advanced vehicle protection and integration solutions used across global defence programmes. These temporary roles will work from initial concept through to production designing systems that directly enhance the safety and performance of those who serve on the frontline. In these hands-on role, you’ll be immersed in 3D CAD design, working with complex materials, assemblies and components that must perform in the toughest real-world environments. Contract Options We’re offering two engagement routes, depending on how you want to work: o...
IR35 Status:
Outside IR35

CV-Library CV6, Longford, Coventry Contractor
CL
May 02, 2026  
Project Engineer Consultant - Pharma
Title: Project Engineering Consultant 🔴 Position Type: Contract OTS (Outside IR35) 🔴 Location: London 🔴 Categories: Project Management, Engineering PM Group requires a project engineering consultant with experience of biopharmaceutical projects to lead a client team in London. Responsibilities · Ensuring that equipment upgrades are delivered on time and within budget. · Delivering capital investment projects in accordance to portfolio schedules and budgets. · Working alongside existing client engineers, managers, and directors. · Leading the multidisciplinary project team through all stages of the projects from concept to construction and handover. · Managing risk and change, securing additional budget as required. · Working alongside third party contractors and offering input into process design and installation. · Ensuring the delivery of projects in a way that is compliant with EU and UK health and safety regulations, as well as client procedures and protocols. · Reporting...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 30, 2026  
Powertrain Technical Project Lead - Engine
Powertrain Technical Project Lead Consultant (Engine Systems Focus) 6 Months initially Outside IR35 up to £45 per hour Woking, Surrey (Hybrid Working) ASAP start Purpose of the Role Reporting to the Principal Engineer and working with the Technical Program Manager on powertrain engine system programs. Working alongside Project Engineers in a small team, responsible for the delivery of internal combustion engine components (e.g., pistons, connecting rods, crankshafts, cylinder blocks, cylinder heads, valvetrain systems) into small volume, high-performance specialist vehicle programs. Essential Criteria "Cradle to Grave" approach - working within a cross-functional team from R&D stage, through concept, design release, production launch, and series production support to deliver full vehicle performance targets and contribute to overall business KPIs. Responsible for releasing designs that meet the following targets through coordination of internal and external resources:...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
May 29, 2026  
Project Engineer
Senior Project Engineer Location: London, UK (Hybrid Working) Contract Type: 12-Month Contract IR35 Status: Outside IR35 Recruitment Partner: Spencer Ogden Spencer Ogden's seeking an experienced Senior/Project Engineer to support the delivery of complex EPC and energy infrastructure projects across the EMEA region. This role is ideal for a technically strong engineering professional with experience across high-voltage systems, renewable energy, battery storage, or utility-scale power projects. This is a hybrid position based in London with travel across EMEA as required. Key Responsibilities Manage external engineering firms, subcontractors, and internal engineering disciplines including civil, electrical, network, and permitting teams to ensure on-time, on-budget, and high-quality project delivery. Ensure engineering deliverables meet contractual requirements, are constructable, and account for regional and country-specific design and cost impacts. Lead internal and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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